Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

Switch: NPRVRIMSDS1

NPA-NXX BLOCK Rate Centre Region OCN LATA LIR Eff date Disc date
401-231 A Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 A Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 0 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 1 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 2 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 3 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 5 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 6 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 7 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-232 9 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 A Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 0 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 1 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 2 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 3 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 4 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 6 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 7 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 8 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-233 9 Centredale RI 9102 VERIZON NEW ENGLAND INC. 130      
401-353 A Providence RI 9102 VERIZON NEW ENGLAND INC. 130      
401-354 A Providence RI 9102 VERIZON NEW ENGLAND INC. 130      
401-354 0 Providence RI 9102 VERIZON NEW ENGLAND INC. 130      
401-354 4 Providence RI 9102 VERIZON NEW ENGLAND INC. 130      
401-354 5 Providence RI 9102 VERIZON NEW ENGLAND INC. 130      
401-354 6 Providence RI 9102 VERIZON NEW ENGLAND INC. 130      
401-354 8 Providence RI 9102 VERIZON NEW ENGLAND INC. 130      

Last updated: Wed, 18 Jun 2025 02:30:00 UTC

Sponsored by: BeeVox - Whitelabel Reseller Platform

Like this site? We accept donations via PayPal.